(a)

(b)we have 4 terms in this expression.
(c)+12 is the leading coefficient in

(d) constant is -45
Answer:
Step-by-step explanation:
100 is 4 times 25
25*4=100
so if we just multiply 26/25 we can find the percent
4*26/25=104/100
104%
(−2h+9)(9h−2)
-18h^2 + 4h + 81h - 18
Answer: -18h^2 + 85h - 18